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AC repair in San Francisco, CA
San Francisco sits in City and County of San Francisco County and we cover 51 ZIP codes across it. One call routes your cooling fault to an independent local provider.
Your call connects you with an independent local HVAC provider. No obligation.
Call (855) 321-3194How do I get AC repair in San Francisco, CA today?
Reach us on (855) 321-3194. The operator matches your San Francisco ZIP code to an independent provider in City and County of San Francisco County. That provider confirms the appointment window and quotes their own price before any work is done.
Cooling calls in San Francisco
The cooling season in California does most of the damage to equipment in San Francisco. Inland valley heat and coastal humidity sit in the same state, so correct sizing varies sharply over short distances. Annual runtime hours, more than age in years, decide when a condenser starts failing.
This grid lists the 51 ZIP codes we cover in San Francisco. They share one phone line and one routing process, and the ZIP code is the only field that changes which providers appear.
Local considerations
Refrigerant work anywhere in San Francisco is restricted to technicians holding EPA Section 608 certification. If a provider is recovering or charging refrigerant on your system, they are required to hold it and you can ask to see it.
Outdoor coil condition drives more San Francisco cooling calls than most homeowners expect. A coil that cannot reject heat pushes head pressure up, efficiency down, and in extreme cases trips the compressor on thermal overload.
Looking for the other side of the system? Heating Repair in San Francisco, CA.
Other vertical
Services
Cooling services in San Francisco
The cooling services below cover the majority of San Francisco calls. Prices shown are national bands; the major-tier figures for this market appear further down.
6 services
AC Repair in San Francisco
Most AC calls arrive during the first heat event of the season, when every system that was only marginal tips into a fault at the same moment.
View ac repair
02 AC Installation and Replacement in San Francisco
Replacement decisions usually surface in the middle of cooling season, when a failed compressor turns a repair quote into a replacement conversation.
Details
03 Heat Pump Repair in San Francisco
In cooling mode a heat pump behaves like any air conditioner, so the usual suspects are charge, coil condition and the capacitor.
Details
04 HVAC Maintenance and Tune-Up in San Francisco
Coil cleaning and drain clearing in spring take less than an hour and prevent the two most common cooling-season calls from ever happening.
Details
05 Thermostat Installation and Repair in San Francisco
Short cycling caused by a thermostat misreading the room temperature puts the compressor through more start cycles per hour than it was designed for.
Details
06 Duct Cleaning and Sealing in San Francisco
Weak airflow at the far end of a duct run is almost always a duct problem rather than an equipment problem, and it is worth confirming before replacing any components.
DetailsInteractive
What is your thermostat reading?
Drag the dial to the temperature your thermostat shows now. The readout names the likely cause band, how urgent it is, and which page to read next.
78
Degrees F
- Likely cause band
- Cooling capacity loss: dirty coil, low refrigerant charge from a leak, or a failing capacitor.
- Urgency
- Call today
- Read next
- AC not cooling
What to do while you wait
- Set the thermostat to off so the system stops cycling against the fault.
- Clear leaves, grit and debris from the outdoor unit so air can move through the coil.
- Replace the filter if it is visibly loaded. Airflow problems often start there.
- In extreme heat, move pets and anyone vulnerable to the coolest room and keep fluids nearby.
Nearby
Nearby cities we cover
Problems we route in San Francisco
ZIP codes with their own page
- 94102
- 94103
- 94104
- 94105
- 94107
- 94108
- 94109
- 94110
- 94111
- 94112
- 94114
- 94115
- 94116
- 94117
- 94118
- 94119
- 94120
- 94121
- 94122
- 94123
- 94124
- 94125
- 94126
- 94127
- 94128
- 94129
- 94130
- 94131
- 94132
- 94133
- 94134
- 94137
- 94139
- 94140
- 94141
- 94142
- 94143
- 94144
- 94145
- 94146
- 94147
- 94151
- 94158
- 94159
- 94160
- 94161
- 94163
- 94164
- 94172
- 94177
- 94188
Shut the system off, note what it was doing before it stopped, and call. Those two details save diagnostic time in San Francisco as anywhere else, and diagnostic time is what you are paying for first.
Emergency
If this is happening right now
Call now
- No cool air during a heat advisory
- No heat with outdoor temperatures below freezing
- Burning smell from the vents
- Water pooling at the air handler
- Ice on the line set
- Breaker tripping on every cycle
Call (855) 321-3194 and give your ZIP code.
Shut it off and call the utility or 911 first
- You smell gas: leave the building, then call the gas utility or 911
- Smoke or sparking at the equipment
- A carbon monoxide alarm is sounding: leave and call 911
Reference: CPSC recalls and US Fire Administration heating fire safety.
Shut it down safely
- Set the thermostat to off so the system stops cycling.
- Kill the breaker at the air handler and at the outdoor condenser.
- If you smell gas, leave the building first, then close the gas shut-off at the furnace only once you are outside and have called the utility or 911.
- Clear the area around the equipment and keep pets and people away from it.
A 24/7 line means the phone is answered around the clock in ET. It does not mean a technician is standing by in every market at every hour.
Same-day and 24/7 emergency services are subject to provider participation, location, technician availability, and demand. Availability is not guaranteed and may vary by market and appointment capacity.
Call (855) 321-3194Questions
San Francisco HVAC questions
Do I have to be home for the visit?
Yes. The technician needs access to the thermostat, the indoor air handler and the outdoor unit, and someone has to approve the quoted price before any work begins. That approval cannot be given remotely.
What if nobody can reach me today?
The operator tells you that rather than booking a window nobody can meet. Availability varies with demand, and during a heat event every provider in City and County of San Francisco County may already be committed. You can call elsewhere.
Do you send your own technicians to San Francisco?
No. HVAC Emergency USA is a referral service. We do not own trucks or employ technicians and we do not perform the work. We connect you with an independent local provider, and you verify their licence and insurance.
Is topping up refrigerant a repair?
Not on its own. A sealed system does not consume refrigerant, so low charge means there is a leak. Adding refrigerant without finding the leak buys a few weeks and means paying for the same gas again.
Does the diagnostic fee come off the repair?
That is the provider decision, not ours, and it varies. Ask when they confirm the appointment in San Francisco, because the provider states whether the diagnostic is credited against the work.
Written and fact-checked by the HVAC Emergency USA editorial team. Last updated . Editorial policy.